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Groundwater levels for the Nation

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Agency code = usgs
site_no list =
  • 412836093305601
Minimum number of levels = 1
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USGS 412836093305601 077N23W16BCA 01665 1943

Warren County, Iowa
Latitude  41°28'36", Longitude  93°30'56" NAD27
Land-surface elevation 927.00 feet above NGVD29
The depth of the well is 275 feet below land surface.
The depth of the hole is 275 feet below land surface.
Output formats
Table of data
Tab-separated data
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Reselect period
Date Time
?
 
Water-level
date-time
accuracy
?
 
Parameter
code
Water
level,
feet
below
land
surface
Water
level,
feet
above
specific
vertical
datum
Referenced
vertical
datum
?
 
Status
?
 
Method of
measurement
?
 
Measuring
agency
?
 
Source of
measurement
?
 
Water-level
approval
status
1943-02-19 D62610 807.00NGVD291L  A
1943-02-19 D62611 807.09NAVD881L  A
1943-02-19 D72019120.00  1L  A

Explanation
SectionCodeDescription
Water-level date-time accuracyDDate is accurate to the Day
Parameter code62610Groundwater level above NGVD 1929, feet
Parameter code62611Groundwater level above NAVD 1988, feet
Parameter code72019Depth to water level, feet below land surface
Referenced vertical datumNAVD88North American Vertical Datum of 1988
Referenced vertical datumNGVD29National Geodetic Vertical Datum of 1929
Status1Static
Method of measurementLInterpreted from geophysical logs.
Measuring agencyNot determined
Source of measurementNot determined
Water-level approval statusAApproved for publication -- Processing and review completed.